This avoids confusion with the main findrunnable in the scheduler.
Change-Id: I8cf40657557a8610a2fe5a2f74598518256ca7f0
Reviewed-on: https://go-review.googlesource.com/9305
Reviewed-by: Rick Hudson <rlh@golang.org>
        c.workRatioAvg = workRatioWeight*workRatio + (1-workRatioWeight)*c.workRatioAvg
 }
 
-// findRunnable returns the background mark worker for _p_ if it
+// findRunnableGCWorker returns the background mark worker for _p_ if it
 // should be run. This must only be called when gcBlackenEnabled != 0.
-func (c *gcControllerState) findRunnable(_p_ *p) *g {
+func (c *gcControllerState) findRunnableGCWorker(_p_ *p) *g {
        if gcBlackenEnabled == 0 {
                throw("gcControllerState.findRunnable: blackening not enabled")
        }
 
                }
        }
        if gp == nil && gcBlackenEnabled != 0 {
-               gp = gcController.findRunnable(_g_.m.p.ptr())
+               gp = gcController.findRunnableGCWorker(_g_.m.p.ptr())
                if gp != nil {
                        resetspinning()
                }